What is the question and are there answers to go with it
When you doing a titration, you need to use an indicator to confirm whether the reaction is completed. When the indicator has the color change and will not change back in one minute, the reaction is finished and you don't need to add more.
Answer:
Explanation:
this is the answer hope it helps!(:
D has a total of four significant figures.
Answer:
it is made up of rays of varying frequencies